<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8>
<style>
span {
  font-family: Malgun Gothic, sans-serif;
  font-size: 32px;
  line-height: 64px;
  background-color: black;
}
</style>
</head>
<body>
<!-- cluster beginning with U+115f *should* add width to the span -->
<span>&#xac00;&#x115f;&#x1161;&#x11a8;&#xac01;</span>
</body>
</html>
